AMD Ryzen 9 9900X3D vs AMD Ryzen 9 7950X

VS

AMD Ryzen 9 9900X3D

AMD Ryzen 9 7950X

We compared two desktop CPUs: AMD Ryzen 9 9900X3D with 12 cores 4.4GHz and AMD Ryzen 9 7950X with 16 cores 4.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 9900X3D 's Advantages

Released 2 years and 1 months late

Higher specification of memory (5600 vs 5200)

Larger memory bandwidth (89.6GB/s vs 73.4GB/s)

Larger L3 cache size (128MB vs 64MB)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (120W vs 170W)

AMD Ryzen 9 7950X 's Advantages

Higher base frequency (4.5GHz vs 4.4GHz)

Score

AMD Ryzen 9 9900X3D

VS

AMD Ryzen 9 7950X

General Parameters

Sep 2024

Release Date

Aug 2022

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 5 (Granite Ridge)

Core Architecture

Zen 4 (Raphael)

AM5

Socket

AM5

Radeon Graphics

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Ryzen 9 (Zen 5 (Granite Ridge))

Generation

-

Package

-

Transistor Count

13.1 billions

4 nm

Manufacturing Process

5 nm

120 W

Power Consumption

170 W

-

Max Turbo Power Consumption

230 W

95°C

Peak Operating Temperature

95°C

TSMC

Foundry

-

6 nm

I/O Process Size

-

CPU Performance

12

Performance Cores

16

24

Performance Core Threads

32

4.4 GHz

Performance Core Base Frequency

4.5 GHz

5.6 GHz

Performance Core Turbo Frequency

5.7 GHz

12

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

45x

80 K per core

L1 Cache

64 K per core

12 MB

L2 Cache

1 MB per core

128 MB

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-5200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

73.4 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

448

-

Texture Units

8

-

Raster Operation Units

4

2

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

1.43 TFLOPS

Miscellaneous

AMD Ryzen 9 9900X3D

Official Website

AMD Ryzen 9 7950X

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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